下列哪类国家选择的是劳动集约型的农业现代化发展道路？（）
A.日本
B.美国
C.法国、德国
D.加拿大
参考答案：A
Many students believe the choice of their universities should _______ their own interests.
A．be based on
B．base on
C．be basing on
D．base at
弹簧为什么易断裂？
